Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and LANDSAT-8
TLE Epoch: 2020 10 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2020   15:05:46   ( -70.31, 129.43) 10/22/2020   15:06:57  ( -70.24, 129.98)   22.43                71
 10/22/2020   15:56:26   (  69.99, -62.76) 10/22/2020   15:56:27  (  69.98, -62.74)    1.57                 1
 10/22/2020   16:47:07   ( -69.84, 104.78) 10/22/2020   16:45:57  ( -69.86, 104.73)    2.53                70
 10/25/2020   07:22:37   ( -70.06,-114.41) 10/25/2020   07:23:28  ( -70.07,-114.37)    1.76                51
 10/25/2020   08:13:21   (  69.95,  53.07) 10/25/2020   08:12:55  (  69.97,  53.13)    3.44                26
 10/25/2020   09:03:47   ( -69.00,-138.25) 10/25/2020   09:02:40  ( -69.03,-140.50)   89.55                67
 10/27/2020   22:49:08   (  71.01,-167.49) 10/27/2020   22:50:14  (  70.89,-164.91)   94.46                66
 10/27/2020   23:39:33   ( -70.02,   1.42) 10/27/2020   23:39:58  ( -70.01,   1.42)    1.10                25
 10/28/2020   00:30:17   (  69.91, 168.89) 10/28/2020   00:29:25  (  69.90, 168.92)    1.19                52
 10/30/2020   15:05:47   (  70.08, -50.23) 10/30/2020   15:06:57  (  70.11, -50.19)    3.13                70
 10/30/2020   15:56:29   ( -69.98, 117.24) 10/30/2020   15:56:27  ( -70.00, 117.29)    2.57                 2
 10/30/2020   16:47:09   (  69.66, -74.98) 10/30/2020   16:45:57  (  69.72, -75.45)   19.54                72
 11/02/2020   07:22:43   (  70.05,  65.58) 11/02/2020   07:23:27  (  70.03,  65.58)    1.79                44
 11/02/2020   08:13:25   ( -69.94,-126.94) 11/02/2020   08:12:57  ( -69.92,-126.93)    2.03                28
 11/04/2020   22:49:09   ( -70.90,  12.68) 11/04/2020   22:50:16  ( -70.77,  14.92)   82.99                67
 11/04/2020   23:39:38   (  70.02,-178.60) 11/04/2020   23:39:55  (  70.01,-178.57)    1.79                17
 11/05/2020   00:30:20   ( -69.91, -11.13) 11/05/2020   00:29:25  ( -69.90, -11.08)    1.98                55